<template>
  <div class="outer">
    <!-- 三级分类导航 -->
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--面包屑导航-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <span href="#">全部结果</span>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 显示分类的面包屑及删除 -->
            <li class="with-x" v-if="searchParams.categoryName">
              {{ searchParams.categoryName }}<i @click="removeCategory">×</i>
            </li>
            <!-- 显示关键字的面包屑及删除 -->
            <li class="with-x" v-if="searchParams.keyword">
              {{ searchParams.keyword }}<i @click="removekeyword">×</i>
            </li>
            <!-- 显示品牌的面包屑及删除 -->
            <li class="with-x" v-if="searchParams.trademark">
              {{ searchParams.trademark.split(":")[1]
              }}<i @click="removeTardemark">×</i>
            </li>
            <!-- 显示属性面包屑及删除 -->
            <li
              class="with-x"
              v-for="(prop, index) in searchParams.props"
              :key="prop"
            >
              {{ prop.split(":")[1] }}<i @click="removeProp(index)">×</i>
            </li>
          </ul>
        </div>

        <!-- 搜索器 -->
        <SearchSelector
          @searchFortrademark="searchFortrademark"
          @searchForProps="searchForProps"
        />

        <!--商品展示区-->
        <div class="details clearfix">
          <!-- 列表操作区 -->
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{ active: orderType === '1' }">
                  <a href="#" @click.prevent="searchForOreder('1')"
                    >综合<i
                      class="iconfont"
                      :class="{
                        'icon-up': orderFlag === 'asc',
                        'icon-down': orderFlag === 'desc',
                      }"
                      v-if="orderType === '1'"
                    ></i
                  ></a>
                </li>
                <!-- <li
                  :class="{ active: searchParams.order.split(':')[0] === '1' }"
                >
                  <a href="#" @click.prevent="searchForOreder('1')"
                    >综合<i
                      class="iconfont"
                      :class="{
                        'icon-up': searchParams.order.split(':')[1] === 'asc',
                        'icon-down':
                          searchParams.order.split(':')[1] === 'desc',
                      }"
                      v-if="searchParams.order.split(':')[0] === '1'"
                    ></i
                  ></a>
                </li> -->
                <li :class="{ active: orderType === '2' }">
                  <a href="#" @click.prevent="searchForOreder('2')"
                    >销量<i
                      class="iconfont"
                      :class="{
                        'icon-up': orderFlag === 'asc',
                        'icon-down': orderFlag === 'desc',
                      }"
                      v-if="orderType === '2'"
                    ></i
                  ></a>
                </li>
                <!-- <li
                  :class="{ active: searchParams.order.split(':')[0] === '2' }"
                >
                  <a href="#" @click.prevent="searchForOreder('2')"
                    >销量<i
                      class="iconfont"
                      :class="{
                        'icon-up': searchParams.order.split(':')[1] === 'asc',
                        'icon-down':
                          searchParams.order.split(':')[1] === 'desc',
                      }"
                      v-if="searchParams.order.split(':')[0] === '2'"
                    ></i
                  ></a>
                </li> -->
              </ul>
            </div>
          </div>
          <!-- 商品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="goods in goodsList" :key="goods.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <a href="item.html" target="_blank"
                      ><img :src="goods.defaultImg"
                    /></a>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ goods.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a target="_blank" href="item.html">{{ goods.title }}</a>
                  </div>
                  <div class="commit">
                    <i class="command"
                      >已有<span>{{ goods.hotScore }}</span
                      >人评价</i
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 -->

          <Pagination
            :total="103"
            :pageNo="12"
            :continues="3"
            :pageSize="5"
          ></Pagination>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapGetters } from "vuex"
import SearchSelector from "./SearchSelector"
export default {
  name: "Search",
  data() {
    return {
      searchParams: {
        category1Id: "", //一级分类id
        category2Id: "", //二级分类id
        category3Id: "", //三级分类id
        categoryName: "", //分类的名字
        keyword: "", //关键字
        props: [], //属性
        trademark: "", //品牌
        //默认搜索条件
        order: "1:desc", //排序规则
        pageNo: 1, //第几页
        pageSize: 5, //一页几个商品
      },
    }
  },
  components: {
    SearchSelector,
  },
  beforeMount() {
    this.handlerSearchParams()
  },
  mounted() {
    this.getGoodsInfo()
  },
  methods: {
    getGoodsInfo() {
      this.$store.dispatch("getGoodsInfo", this.searchParams)
    },

    handlerSearchParams() {
      let { category1Id, category2Id, category3Id, categoryName } =
        this.$route.query
      let { keyword } = this.$route.params

      let searchParams = {
        ...this.searchParams,
        //把参数里面的数据  去替换掉搜索条件对象里面的属性值
        category1Id,
        category2Id,
        category3Id,
        categoryName,
        keyword,
      }

      //去除掉搜索条件为空的
      Object.keys(searchParams).forEach((key) => {
        if (!searchParams[key]) {
          delete searchParams[key]
        }
      })
      this.searchParams = searchParams
    },
    //删除分类面包屑
    removeCategory() {
      this.searchParams.categoryName = undefined

      //重新发送请求（借助监视$route重新发送请求）
      this.$router.push({ name: "search", params: this.$route.params })
    },

    //删除关键字面包屑
    removekeyword() {
      this.searchParams.keyword = undefined

      this.$router.push({ name: "search", query: this.$route.query })

      //这里需要通知hander组件中清空关键字
      this.$bus.$emit("clearKeyword")
    },

    //删除品牌面包屑
    removeTardemark() {
      this.searchParams.trademark = undefined
      this.getGoodsInfo()
    },

    //根据品牌进行搜索
    searchFortrademark(tm) {
      //拿到子组件传递过来的数据  修改搜索条线对象里面的trademark
      this.searchParams.trademark = `${tm.tmId}:${tm.tmName}`

      this.getGoodsInfo()
    },

    //根据属性进行搜索
    searchForProps(attr, attrValue) {
      let str = `${attr.attrId}:${attrValue}:${attr.attrName}`

      let flag = this.searchParams.props.some((item) => {
        return item === str
      })

      if (flag) {
        alert("请不要重复添加此属性")
        return
      }

      this.searchParams.props.push(str)

      this.getGoodsInfo()
    },

    //删除属性面包屑
    removeProp(index) {
      this.searchParams.props.splice(index, 1)
      this.getGoodsInfo()
    },

    //根据排序的规则搜索
    searchForOreder(type) {
      let orginType = this.searchParams.order.split(":")[0]
      let orginflag = this.searchParams.order.split(":")[1]

      let finishOrder
      if (orginType == type) {
        finishOrder = `${type}:${orginflag === "asc" ? "desc" : "asc"}`
      } else {
        finishOrder = `${type}:desc`
      }
      this.searchParams.order = finishOrder
      this.getGoodsInfo()
    },
  },
  computed: {
    ...mapGetters(["goodsList"]),
    orderType() {
      return this.searchParams.order.split(":")[0]
    },
    orderFlag() {
      return this.searchParams.order.split(":")[1]
    },
  },
  watch: {
    $route() {
      this.handlerSearchParams()

      this.getGoodsInfo()
    },
  },
}
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;

        .sui-pagination {
          margin: 18px 0;

          ul {
            margin-left: 0;
            margin-bottom: 0;
            vertical-align: middle;
            width: 490px;
            float: left;

            li {
              line-height: 18px;
              display: inline-block;

              a {
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                border: 1px solid #e0e9ee;
                margin-left: -1px;
                font-size: 14px;
                padding: 9px 18px;
                color: #333;
              }

              &.active {
                a {
                  background-color: #fff;
                  color: #e1251b;
                  border-color: #fff;
                  cursor: default;
                }
              }

              &.prev {
                a {
                  background-color: #fafafa;
                }
              }

              &.disabled {
                a {
                  color: #999;
                  cursor: default;
                }
              }

              &.dotted {
                span {
                  margin-left: -1px;
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  font-size: 14px;
                  border: 0;
                  padding: 9px 18px;
                  color: #333;
                }
              }

              &.next {
                a {
                  background-color: #fafafa;
                }
              }
            }
          }

          div {
            color: #333;
            font-size: 14px;
            float: right;
            width: 241px;
          }
        }
      }
    }
  }
}
</style>
